[lno] we now intechange loops on a well known benchmark...

Daniel Berlin dberlin@dberlin.org
Thu Sep 2 14:09:00 GMT 2004


On Sep 2, 2004, at 1:15 AM, Jeffrey A Law wrote:

> On Wed, 2004-09-01 at 17:54, Sebastian Pop wrote:
>> Hi,
>>
>> This patch should do the work for interchanging loops on swim, and
>> probably other non optimal code.  I have tested that the transform
>> matrix is built and validated on a reduced testcase
>> (aka. ssa-chrec-62.c)
> Cool.
>
> Does it have any measurable impact on swim's performance?
>

We're working on getting numbers, but the last time i hack-forced the 
interchange to happen, the numbers for swim went up about 700 points.

> jeff
>
>



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